Transaction not yet indexed

YNf2hHS6SnmPqL2wHNTjykJ6CdJi5CRTQH5g6ya5XXLEpLGRHwUkw1WwZRT4xTdJfMJ2oKknKdrNvcuLkqTCpDM

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.